Advisory Published
Updated

CVE-2020-25753

First published: Wed Jun 16 2021(Updated: )

An issue was discovered on Enphase Envoy R3.x and D4.x devices with v3 software. The default admin password is set to the last 6 digits of the serial number. The serial number can be retrieved by an unauthenticated user at /info.xml.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Enphase Envoy=d4.0
Enphase Envoy=r3.0
Enphase Envoy Firmware

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Frequently Asked Questions

  • What is the severity of CVE-2020-25753?

    CVE-2020-25753 is considered a critical vulnerability due to the use of a predictable default admin password.

  • How do I fix CVE-2020-25753?

    To fix CVE-2020-25753, update the firmware of your Enphase Envoy devices to a version that has addressed this vulnerability.

  • What devices are affected by CVE-2020-25753?

    CVE-2020-25753 affects Enphase Envoy R3.x and D4.x devices running version 3 software.

  • How can an attacker exploit CVE-2020-25753?

    An attacker can exploit CVE-2020-25753 by accessing the serial number via /info.xml, which is publicly accessible, and then using it to obtain the default admin password.

  • Is there a workaround for CVE-2020-25753?

    A temporary workaround for CVE-2020-25753 is to change the default admin password to a strong, unique password immediately.

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